1098108444 has 24 divisors (see below), whose sum is σ = 2572980480. Its totient is φ = 364503664.

The previous prime is 1098108437. The next prime is 1098108449. The reversal of 1098108444 is 4448018901.

It is a super-2 number, since 2×1098108444² = 2411684309568202272, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1098108449) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 188574 + ... + 194309.

It is an arithmetic number, because the mean of its divisors is an integer number (107207520).

Almost surely, 2^1098108444 is an apocalyptic number.

It is an amenable number.

1098108444 is an abundant number, since it is smaller than the sum of its proper divisors (1474872036).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1098108444 is a wasteful number, since it uses less digits than its factorization.

1098108444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 383129 (or 383127 counting only the distinct ones).

The product of its (nonzero) digits is 36864, while the sum is 39.

The square root of 1098108444 is about 33137.7193542344. The cubic root of 1098108444 is about 1031.6880742583.

The spelling of 1098108444 in words is "one billion, ninety-eight million, one hundred eight thousand, four hundred forty-four".